// Copyright 2014 Serilog Contributors
// Based on Topshelf.Log4Net, copyright 2007-2012 Chris Patterson,
// Dru Sellers, Travis Smith, et. al.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace Papercut.Service.Logging
{
    using System;

    using Serilog;

    using Topshelf.HostConfigurators;
    using Topshelf.Logging;

    /// <summary>
    ///     Extensions for configuring Logging for Serilog
    /// </summary>
    public static class SerilogConfigurationExtensions
    {
        /// <summary>
        ///     Specify that you want to use the Serilog logging engine.
        /// </summary>
        /// <param name="configurator"></param>
        public static void UseSerilog(this HostConfigurator configurator)
        {
            HostLogger.UseLogger(new SerilogHostLoggerConfigurator());
        }

        /// <summary>
        ///     Specify that you want to use the Serilog logging engine.
        /// </summary>
        /// <param name="configurator"></param>
        /// <param name="logger">Serilog logger to use.</param>
        public static void UseSerilog(this HostConfigurator configurator, ILogger logger)
        {
            if (logger == null) throw new ArgumentNullException("logger");
            HostLogger.UseLogger(new SerilogHostLoggerConfigurator(logger));
        }
    }
}